CVE-2019-16723

NameCVE-2019-16723
DescriptionIn Cacti through 1.2.6, authenticated users may bypass authorization checks (for viewing a graph) via a direct graph_json.php request with a modified local_graph_id parameter.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: remote)
Debian Bugs941036

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
cacti (PTS)jessie0.8.8b+dfsg-8+deb8u6fixed
jessie (security)0.8.8b+dfsg-8+deb8u7fixed
stretch0.8.8h+ds1-10fixed
buster1.2.2+ds1-2+deb10u1vulnerable
bullseye, sid1.2.7+ds1-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
cactisource(unstable)1.2.7+ds1-1medium941036
cactisourcejessie(not affected)
cactisourcestretch(not affected)

Notes

[stretch] - cacti <not-affected> (vulnerability introduced later)
[jessie] - cacti <not-affected> (vulnerability introduced later)
vulnerability introduced in
https://github.com/Cacti/cacti/commit/cf73ae1a9f65b5a27d7f9d10c8e14835c3a76326
see Debian bug report for more explanations
https://github.com/Cacti/cacti/issues/2964
https://github.com/Cacti/cacti/commit/7a6a17252a1cbda180b61fff244cb3ce797d5264
https://github.com/Cacti/cacti/commit/c7cf4a26e4848872b48094e67f8d0a01dd7613d2
The original issue mentions only a bypass via graph_json.php but there are
additional permission checks missed while checking the issue fixed with the
upstream commits.

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